import os
import shutil

gen = os.walk(".")

while True:

    try:

        info = next(gen)
        # print(info)

    except StopIteration:

        print('__pycache__文件夹删除完成')

        break


    else:

        if '__pycache__' in info[1]:
            path = os.path.join(info[0], '__pycache__')

            # print(path)

            shutil.rmtree(path)
